Dry Type Transformer

Dry Type Transformer


Dry Transformers are ideally suited for environments that demand highest level of safety like high rise buildings, commercial spaces, hospitals, apartments, Oil & Gases sector, etc. Dry Type transformer are no explosive fire resistant, air insulated and cooled by natural circulation of air through ducts provided in the winding. These transformers are environmental friendly as there is no oil, hence handling becomes easier and there is no chance of leakages and there is minimal non-toxic smoke in case of fire. Rating 100 KVA to 2500 KVA, 11/22/33kv class with off circuit tap changer switch and on load tap switch (OLTC).

Design


The designs are so chosen that the total cost including material, maintenance and the energy cost due to no load and load losses are minimum.
The design & manufacturing operations are guided and controlled by experts in the field. All the above factors ensure that transformer is with optimum design, reliable and rugged in construction.

Raw Materials:

Selection of quality raw materials [Resin, Hardener, and Silica] & additives [Flexibilizer, Accelerator & Color] is very important and critical in manufacturing of Dry Type Cast Resin transformer. We as a manufacturer of quality transformers emphasize a special care in procuring the best grade raw materials. For example we always use Resin & Hardener of Huntsman make.

Benefits of dry type transformers:


  • High level safety
  • Maintenance free
  • Zero risk leakage of flammable
  • High capability to withstand overload
  • Less space consume
  • Good Overload Capacity
  • High Impulsive strength

Product Details

At par with the latest trends & internationally certified quality standards, GNT has been instrumental in formulating short & long term plans to contribute in the development & promotion of the Nation’s key industries in the field of power & distribution.

Rating Upto 2500 KVA (VPI Type) Vector Group Dyn11 or as per customer needs
Voltage ClassUpto 33KV Temperature Rise 115 degree
Phase Three Phase Cooling Air Natural Air Natural (ANAN)
Frequency 50HZ Losses As per Customer Needs
Winding Material Copper/ Aluminum (Nomex Paper) Fittings and accessories As per Customer Needs
Tapping Range As per Customer Needs

Features

  • Fire resistant and safe
  • Non-hygroscopic
  • High dynamic short circuit strength
  • Good overload capacity
  • High impulse strength
  • Environment friendly
  • Low cost of maintenance

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